发明申请
WO2007070627A3 POLYURETHANES, ARTICLES AND COATINGS PREPARED THEREFROM AND METHODS OF MAKING THE SAME
审中-公开
基本信息:
- 专利标题: POLYURETHANES, ARTICLES AND COATINGS PREPARED THEREFROM AND METHODS OF MAKING THE SAME
- 专利标题(中):聚氨酯,由其制备的制品和涂层以及制备它们的方法
- 申请号:PCT/US2006047674 申请日:2006-12-14
- 公开(公告)号:WO2007070627A3 公开(公告)日:2007-08-16
- 发明人: RUKAVINA THOMAS G , HUNIA ROBERT
- 申请人: PPG IND OHIO INC , RUKAVINA THOMAS G , HUNIA ROBERT
- 专利权人: PPG IND OHIO INC,RUKAVINA THOMAS G,HUNIA ROBERT
- 当前专利权人: PPG IND OHIO INC,RUKAVINA THOMAS G,HUNIA ROBERT
- 优先权: US30342205 2005-12-16; US30367005 2005-12-16; US30367105 2005-12-16; US30383205 2005-12-16; US30389205 2005-12-16
- 主分类号: C08G18/32
- IPC分类号: C08G18/32 ; C08G18/44 ; C08G18/66 ; C08G18/75
摘要:
The present invention provides polyurethanes including a reaction product of components including: (a) about 1 equivalent of at least one polyisocyanate; (b) about 0.05 to about 0.9 equivalents of at least one branched polyol having 4 to 18 carbon atoms and at least 3 hydroxyl groups; and (c) about 0.1 to about 0.95 equivalents of at least one diol having 2 to 18 carbon atoms, wherein the reaction product components are essentially free of polyester polyol and polyether polyol and the reaction components are maintained at a temperature of at least about 100°C for at least about 10 minutes, compositions, coatings and articles made therefrom and methods of making the same.
摘要(中):
本发明提供了包含组分反应产物的聚氨酯,所述组分包含以下组分:(a)约1当量的至少一种多异氰酸酯; (b)约0.05至约0.9当量的至少一种具有4至18个碳原子和至少3个羟基的支化多元醇; 和(c)约0.1至约0.95当量的至少一种具有2至18个碳原子的二醇,其中反应产物组分基本上不含聚酯多元醇和聚醚多元醇,并且反应组分保持在至少约100 ℃至少约10分钟,组合物,涂层和由其制成的制品及其制备方法。
IPC结构图谱:
C | 化学;冶金 |
--C08 | 有机高分子化合物;其制备或化学加工;以其为基料的组合物 |
----C08G | 用碳—碳不饱和键以外的反应得到的高分子化合物 |
------C08G18/00 | 异氰酸酯类或异硫氰酸酯类的聚合产物 |
--------C08G18/06 | .与具有活性氢的化合物 |
----------C08G18/08 | ..工艺过程 |
------------C08G18/30 | ...低分子量化合物 |
--------------C08G18/32 | ....多羟基化合物;多胺;羟基胺 |